---> uname -a: Linux prd-centos8-docker-8c-8g-4726.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1137 24966 19 5786 30279 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2a:a8:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fe2a:a848/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:61:6b:e4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:42ff:fe61:6be4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/08/2026 _x86_64_ (8 CPU) 15:40:23 LINUX RESTART (8 CPU) 03:41:01 PM tps rtps wtps bread/s bwrtn/s 03:42:01 PM 211.10 17.21 193.89 3305.70 10999.62 03:43:01 PM 223.73 2.95 220.78 1099.02 18829.20 03:44:01 PM 36.20 0.07 36.14 1.33 2907.36 03:45:01 PM 110.36 0.50 109.86 408.53 39360.05 03:46:01 PM 34.35 0.10 34.25 3.33 529.54 03:47:01 PM 10.05 0.43 9.61 20.93 326.77 03:48:01 PM 74.12 0.07 74.05 131.71 22361.49 03:49:01 PM 53.82 0.00 53.82 0.00 2420.29 03:50:01 PM 172.39 0.00 172.39 0.00 1782.54 03:51:01 PM 52.52 3.40 49.13 6069.26 27301.38 03:52:01 PM 42.59 0.78 41.80 190.60 10626.71 Average: 92.84 2.32 90.52 1020.85 12494.19 03:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 PM 29007964 30957160 3647748 11.17 2688 2265620 1660008 4.93 171044 3016148 221360 03:43:01 PM 27785872 30106720 4869840 14.91 2688 2630236 2368228 7.03 268400 4104356 51720 03:44:01 PM 26371648 28716400 6284064 19.24 2688 2653012 3599924 10.68 286412 5495052 96 03:45:01 PM 24432448 27910996 8223264 25.18 2688 3761704 4299840 12.76 431060 7186472 1132 03:46:01 PM 24058456 27543928 8597256 26.33 2688 3767804 4565124 13.54 448232 7538996 3632 03:47:01 PM 23968516 27457588 8687196 26.60 2688 3771332 4601104 13.65 449420 7627640 988 03:48:01 PM 24452768 28607368 8202944 25.12 2688 4414664 3475916 10.31 516104 7032408 12 03:49:01 PM 22979192 27237484 9676520 29.63 2688 4526924 6207280 18.42 562288 8440664 660 03:50:01 PM 24236732 28413900 8418980 25.78 2688 4433908 3661320 10.86 558688 7206220 13576 03:51:01 PM 25122164 30520384 7533548 23.07 2688 5645872 1922344 5.70 772976 6094700 244972 03:52:01 PM 25634796 31072456 7020916 21.50 2688 5678940 1489128 4.42 993948 5357700 23204 Average: 25277323 28958580 7378389 22.59 2688 3959092 3440929 10.21 496234 6281851 51032 03:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 204.10 163.05 2350.00 32.29 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 419.78 337.21 5197.68 42.82 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 133.17 101.65 288.40 33.54 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 03:45:01 PM eth0 316.49 194.59 9487.62 15.41 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:46:01 PM lo 57.30 57.30 4.87 4.87 0.00 0.00 0.00 0.00 03:46:01 PM eth0 182.14 128.75 48.94 52.74 0.00 0.00 0.00 0.00 03:46:01 PM docker0 12.11 13.54 1.79 1.68 0.00 0.00 0.00 0.00 03:47:01 PM lo 65.36 65.36 3.32 3.32 0.00 0.00 0.00 0.00 03:47:01 PM eth0 242.17 181.14 60.10 73.57 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.78 1.05 0.11 0.20 0.00 0.00 0.00 0.00 03:48:01 PM lo 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 03:48:01 PM eth0 455.74 182.65 3003.05 27.01 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM lo 610.54 610.54 85.18 85.18 0.00 0.00 0.00 0.00 03:49:01 PM eth0 72.71 59.55 22.20 25.44 0.00 0.00 0.00 0.00 03:49:01 PM docker0 262.15 273.33 38.73 42.65 0.00 0.00 0.00 0.00 03:49:01 PM veth9eba5a6 227.49 237.21 38.05 33.43 0.00 0.00 0.00 0.00 03:49:01 PM vethe8abec7 34.67 36.83 4.27 9.49 0.00 0.00 0.00 0.00 03:50:01 PM lo 1043.07 1043.07 196.83 196.83 0.00 0.00 0.00 0.00 03:50:01 PM eth0 78.16 63.13 234.28 25.44 0.00 0.00 0.00 0.00 03:50:01 PM docker0 459.45 471.11 98.28 92.17 0.00 0.00 0.00 0.00 03:51:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 03:51:01 PM eth0 237.09 189.15 4227.73 22.85 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 153.68 92.60 95.54 127.46 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.66 161.66 26.39 26.39 0.00 0.00 0.00 0.00 Average: eth0 226.83 153.95 2273.99 43.51 0.00 0.00 0.00 0.00 Average: docker0 66.78 69.02 12.63 12.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/08/2026 _x86_64_ (8 CPU) 15:40:23 LINUX RESTART (8 CPU) 03:41:01 PM CPU %user %nice %system %iowait %steal %idle 03:42:01 PM all 12.99 0.00 1.21 0.53 0.05 85.22 03:42:01 PM 0 12.10 0.00 0.88 0.48 0.07 86.46 03:42:01 PM 1 11.40 0.00 1.35 0.43 0.03 86.78 03:42:01 PM 2 25.05 0.00 2.40 0.87 0.05 71.63 03:42:01 PM 3 22.20 0.00 1.87 0.60 0.07 75.26 03:42:01 PM 4 9.67 0.00 0.87 0.52 0.03 88.91 03:42:01 PM 5 9.59 0.00 1.00 0.15 0.03 89.22 03:42:01 PM 6 7.65 0.00 0.59 0.69 0.08 90.99 03:42:01 PM 7 6.28 0.00 0.72 0.47 0.03 92.50 03:43:01 PM all 29.42 0.00 1.16 0.58 0.07 68.76 03:43:01 PM 0 38.91 0.00 1.32 0.52 0.07 59.18 03:43:01 PM 1 25.69 0.00 1.57 0.45 0.07 72.22 03:43:01 PM 2 25.74 0.00 1.04 0.67 0.07 72.49 03:43:01 PM 3 30.81 0.00 1.07 1.19 0.08 66.85 03:43:01 PM 4 33.98 0.00 0.80 0.23 0.07 64.92 03:43:01 PM 5 18.41 0.00 0.85 0.17 0.07 80.50 03:43:01 PM 6 26.87 0.00 1.44 1.09 0.07 70.54 03:43:01 PM 7 34.97 0.00 1.22 0.35 0.07 63.39 03:44:01 PM all 26.50 0.00 0.78 0.09 0.06 72.57 03:44:01 PM 0 14.86 0.00 0.43 0.00 0.05 84.66 03:44:01 PM 1 28.06 0.00 0.85 0.08 0.05 70.95 03:44:01 PM 2 18.34 0.00 0.83 0.02 0.07 80.74 03:44:01 PM 3 64.39 0.00 1.42 0.08 0.08 34.02 03:44:01 PM 4 27.59 0.00 0.45 0.03 0.07 71.86 03:44:01 PM 5 13.74 0.00 0.50 0.45 0.05 85.26 03:44:01 PM 6 29.93 0.00 1.19 0.03 0.08 68.76 03:44:01 PM 7 15.05 0.00 0.59 0.00 0.05 84.32 03:45:01 PM all 27.17 0.00 2.83 0.58 0.07 69.34 03:45:01 PM 0 37.81 0.00 2.05 0.15 0.08 59.91 03:45:01 PM 1 33.12 0.00 2.55 0.69 0.08 63.56 03:45:01 PM 2 16.91 0.00 3.21 1.28 0.08 78.52 03:45:01 PM 3 36.18 0.00 4.36 1.11 0.07 58.28 03:45:01 PM 4 23.07 0.00 2.68 0.20 0.08 73.97 03:45:01 PM 5 25.99 0.00 2.19 0.29 0.07 71.47 03:45:01 PM 6 22.04 0.00 2.36 0.29 0.07 75.25 03:45:01 PM 7 22.23 0.00 3.23 0.66 0.05 73.83 03:46:01 PM all 22.29 0.00 2.55 0.05 0.08 75.02 03:46:01 PM 0 25.08 0.00 3.06 0.03 0.07 71.76 03:46:01 PM 1 19.09 0.00 2.21 0.08 0.08 78.54 03:46:01 PM 2 21.85 0.00 1.61 0.03 0.08 76.42 03:46:01 PM 3 18.95 0.00 2.14 0.05 0.08 78.77 03:46:01 PM 4 25.96 0.00 2.20 0.02 0.08 71.74 03:46:01 PM 5 23.13 0.00 2.95 0.03 0.07 73.82 03:46:01 PM 6 22.47 0.00 3.05 0.05 0.10 74.33 03:46:01 PM 7 21.79 0.00 3.22 0.07 0.10 74.82 03:47:01 PM all 6.45 0.00 1.14 0.02 0.07 92.33 03:47:01 PM 0 6.06 0.00 1.10 0.03 0.08 92.72 03:47:01 PM 1 6.91 0.00 1.21 0.03 0.07 91.78 03:47:01 PM 2 6.58 0.00 0.74 0.02 0.07 92.60 03:47:01 PM 3 6.17 0.00 1.71 0.00 0.07 92.05 03:47:01 PM 4 7.86 0.00 0.94 0.03 0.07 91.11 03:47:01 PM 5 4.80 0.00 1.04 0.02 0.05 94.10 03:47:01 PM 6 4.39 0.00 0.72 0.00 0.08 94.81 03:47:01 PM 7 8.80 0.00 1.67 0.02 0.07 89.44 03:48:01 PM all 39.21 0.00 1.77 0.32 0.09 58.62 03:48:01 PM 0 34.88 0.00 1.39 0.33 0.08 63.31 03:48:01 PM 1 37.33 0.00 1.91 0.97 0.08 59.70 03:48:01 PM 2 24.24 0.00 1.64 0.05 0.10 73.96 03:48:01 PM 3 51.84 0.00 2.61 0.27 0.10 45.17 03:48:01 PM 4 48.47 0.00 1.17 0.33 0.08 49.94 03:48:01 PM 5 28.74 0.00 1.66 0.17 0.08 69.35 03:48:01 PM 6 44.27 0.00 1.83 0.40 0.08 53.41 03:48:01 PM 7 43.93 0.00 1.92 0.00 0.08 54.07 03:49:01 PM all 27.13 0.00 1.66 0.07 0.09 71.06 03:49:01 PM 0 16.41 0.00 2.04 0.02 0.08 81.44 03:49:01 PM 1 37.27 0.00 1.74 0.17 0.08 60.74 03:49:01 PM 2 20.18 0.00 1.36 0.17 0.08 78.21 03:49:01 PM 3 36.70 0.00 1.66 0.07 0.08 61.49 03:49:01 PM 4 23.97 0.00 1.74 0.02 0.08 74.18 03:49:01 PM 5 29.21 0.00 1.71 0.05 0.10 68.93 03:49:01 PM 6 27.36 0.00 1.90 0.03 0.08 70.63 03:49:01 PM 7 25.89 0.00 1.16 0.03 0.08 72.83 03:50:01 PM all 24.15 0.00 1.86 0.26 0.07 73.66 03:50:01 PM 0 35.79 0.00 1.52 0.00 0.07 62.62 03:50:01 PM 1 28.53 0.00 1.52 0.03 0.08 69.83 03:50:01 PM 2 18.71 0.00 1.88 0.02 0.07 79.33 03:50:01 PM 3 26.02 0.00 2.25 1.78 0.07 69.89 03:50:01 PM 4 13.93 0.00 1.93 0.08 0.08 83.97 03:50:01 PM 5 19.46 0.00 1.71 0.02 0.07 78.74 03:50:01 PM 6 32.96 0.00 0.94 0.02 0.07 66.01 03:50:01 PM 7 17.77 0.00 3.12 0.13 0.08 78.90 03:51:01 PM all 31.46 0.00 1.90 0.30 0.07 66.26 03:51:01 PM 0 39.83 0.00 1.37 0.12 0.08 58.60 03:51:01 PM 1 29.63 0.00 1.72 0.03 0.07 68.55 03:51:01 PM 2 17.72 0.00 2.01 0.37 0.07 79.83 03:51:01 PM 3 28.99 0.00 1.93 0.00 0.07 69.01 03:51:01 PM 4 34.46 0.00 1.66 0.35 0.05 63.48 03:51:01 PM 5 21.34 0.00 2.06 1.22 0.07 75.30 03:51:01 PM 6 52.97 0.00 1.66 0.00 0.08 45.28 03:51:01 PM 7 26.73 0.00 2.80 0.34 0.07 70.07 03:52:01 PM all 29.53 0.00 1.17 0.12 0.06 69.11 03:52:01 PM 0 38.95 0.00 0.53 0.00 0.08 60.43 03:52:01 PM 1 39.85 0.00 2.40 0.10 0.05 57.60 03:52:01 PM 2 18.50 0.00 0.88 0.38 0.05 80.18 03:52:01 PM 3 54.27 0.00 1.22 0.05 0.08 44.38 03:52:01 PM 4 3.90 0.00 0.92 0.23 0.07 94.88 03:52:01 PM 5 21.50 0.00 1.17 0.18 0.07 77.08 03:52:01 PM 6 18.38 0.00 1.67 0.03 0.07 79.85 03:52:01 PM 7 40.84 0.00 0.53 0.00 0.05 58.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.11 0.00 1.64 0.26 0.07 72.91 Average: 0 27.33 0.00 1.43 0.15 0.07 71.02 Average: 1 26.98 0.00 1.73 0.28 0.07 70.94 Average: 2 19.44 0.00 1.60 0.35 0.07 78.54 Average: 3 34.25 0.00 2.02 0.47 0.08 63.18 Average: 4 22.98 0.00 1.39 0.19 0.07 75.36 Average: 5 19.62 0.00 1.53 0.25 0.07 78.54 Average: 6 26.30 0.00 1.57 0.24 0.08 71.81 Average: 7 24.02 0.00 1.83 0.19 0.07 73.90